My substrate bed in my 15 gallon is about 1 inch and a 1/4 or so....I don't believe this classifies as a DEEP sand bed. I've heard that disturbing the substrate can cause a disruption on the biological equilibrium of the tank - is this true, and given the depth of my substrate is there any concern for me to vacuum clean it?
I do have snails in the tank but they don't do that great a job at churning the sand bed - ie. Nassarius
I do have snails in the tank but they don't do that great a job at churning the sand bed - ie. Nassarius